import Vue from 'vue'
import VueRouter from 'vue-router'
import Login from '@/components/Login.vue'
import Home from '@/components/Home.vue'
import Welcome from '@/components/Welcome.vue'
import Users from '@/components/user/Users.vue'
import Rights from '@/components/power/Rights.vue'
import Roles from '@/components/power/Roles.vue'
import Cate from '@/components/goods/Cate.vue'
import Params from '@/components/goods/Params.vue'
import GoodsList from '@/components/goods/List.vue'
import Add from '@/components/goods/Add.vue'
import Order from '@/components/order/Order.vue'
import Report from '@/components/report/Report.vue'

Vue.use(VueRouter)

const routes = [
  {
    path: '/',
    redirect: '/login'
  },
  {
    path: '/login',
    name: 'login',
    component: Login
  },
  {
    path: '/home',
    name: 'home',
    component: Home,
    redirect: '/welcome',
    children: [
      {
        path: '/welcome',
        name: 'welcome',
        component: Welcome
      },
      {
        path: '/users',
        name: 'users',
        component: Users
      },
      {
        path: '/rights',
        name: 'rights',
        component: Rights
      },
      {
        path: '/roles',
        name: 'roles',
        component: Roles
      },
      {
        path: '/categories',
        name: 'categories',
        component: Cate
      },
      {
        path: '/params',
        name: 'params',
        component: Params
      },
      {
        path:'/goods',
        name:'goods',
        component:GoodsList
      },
      {
        path:'/goods/add',
        name:'add',
        component:Add
      },
      {
        path:'/orders',
        name:'orders',
        component:Order
      },
      {
        path:'/reports',
        name:'reports',
        component:Report
      }
    ]
  },

]

const router = new VueRouter({
  routes
})

//挂载路由导航守卫
router.beforeEach((to, from, next) => {
  //to 将要访问的路径,from代表从那个路径跳转而来 ,next 是一个函数,表示放行
  if (to.path == '/login') return next();

  //获取token
  const tokenStr = sessionStorage.getItem('token')
  console.log(tokenStr);
  if (!tokenStr) return next('/login')
  next()
})

export default router
